org.hibernate.sql.Update Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.sql;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import org.hibernate.dialect.Dialect;
import org.hibernate.type.LiteralType;
/**
* An SQL UPDATE statement
*
* @author Gavin King
*/
public class Update {
private String tableName;
private String versionColumnName;
private String where;
private String assignments;
private String comment;
private Map primaryKeyColumns = new LinkedHashMap();
private Map columns = new LinkedHashMap();
private Map whereColumns = new LinkedHashMap();
private Dialect dialect;
public Update(Dialect dialect) {
this.dialect = dialect;
}
public String getTableName() {
return tableName;
}
public Update appendAssignmentFragment(String fragment) {
if ( assignments == null ) {
assignments = fragment;
}
else {
assignments += ", " + fragment;
}
return this;
}
public Update setTableName(String tableName) {
this.tableName = tableName;
return this;
}
public Update setPrimaryKeyColumnNames(String[] columnNames) {
this.primaryKeyColumns.clear();
addPrimaryKeyColumns(columnNames);
return this;
}
public Update addPrimaryKeyColumns(String[] columnNames) {
for ( int i=0; i